Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

Many communities in the province remained under an air quality warning on Tuesday while special air quality statements were ...

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida and creating a "very unhealthy" situation in parts of Minnesota on June 3 ...

Smoke from the fires in Manitoba and Saskatchewan is ... reported the worst air quality in Canada on Friday morning, with levels in the “very high risk range,” according to the Canadian ...

Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.